Howraghat to Parokhowa Road

Amount

Clearing and grubbing road land including uprooting wild vegitation , grass, bushes, shrubs , saplings and trees of girth upto 300 mm removal of stumps etc. I ) By manual means . (A) In area of non thorney jungles .

Scarifying the existing bituminous road surface to a depth of 150mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per technical specification clause 301.4

WBM Grading 2 Using stone screening type - B 11.2 mm for Gr. - III : Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fill up the interstices of coarse aggregate,watering and compacting to the reqd. density grading 3 as per technical specfication cluase405. (A) By Manual Means.

WBM Grading 3 Using stone screening type - B 11.2 mm for Gr. - III : Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fill up the interstices of coarse aggregate,watering and compacting to the reqd. density grading 3 as per technical specfication cluase 405. (A) By Manual Means.

Prime Coat : Providing and applying primer coat with bitumen emulsion ( CSS - 1) on prepared surface of granular Base/WBM/WMM including clearing of road surface and spraying primer at the rate of 0.70 to 1.0 kg/sqm using mechanical means as per technical specification clause 502 . i) Low porosity .

Tack Coat : Providing and applying tack coat with bitumen emulsion ( CRS - 1 ) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per technical specification clause 503 .

Semi - Dense Bituminouse Concrete : Provding and laying Semi - Dense Bituminouse Concrete with 100 - 120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminouse binder @ 4.5 to 5% of mix and filler transporting the hot mix to work site , laying with a hidroststic paver finisher with sensor control to the required grade , level and alignment , rolling with smooth wheeled , vibratory and tandem rollers to achieve the desired compaction as per MoSRT & H cl. no.508 complete in all respect . A) (i) with 60/70 or VG-30 grade bitumen for grade I ( 13 mm nominal size )

Traffic Signs : Providing and fixing of retro - reflectorised cautionary , mandatory and informatory sign as per IRC : 67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting 1.5 mm thick thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the groud by means of properly designed foundtion with M15 grade cement concrete 450 mmx450mm x 600mm , 600 mm below ground level as per drawings and technical specification clouse 801. iv . 800 mm x 600mm rectangular

Kilometre Stone : Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC :8 fixing in position including painting and printing etc. as per drawing and Technical specification clause 1703 . ii) Ordinary Kilometre Stone ( Precast )

Maintenance of Culverts : Maintenance of Hume pipe culvert by way of clearing , cleaning , erosion repair , repairs to cracks, parapet wall and protection work as per drawing and technical specification clause 1908 .

Dismantling of existing Structures like culverts, bridges , retaining walls and other structure comprising of masonry , cement concrete , wood work including T&P and scaffolding wherever necessary , sorting the dismantled material , disposal of unserviceable material and stacking the serviceable material with all lifts and leads of 1000 m as per technical specification clause 202 . I. By manual mean (B) Cement Concrete .

E/W in excavation for foundation structure as per drawing and technical specification including setting out construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material (i) Ordinary soil. A. By manual means (i) upto 3.00m depth

Bedding of pipe : (i) Type A ( Concrete Cradle ) Bedding : Laying concrete cradle bedding with M15 Grade Cement Concrete as per clause 1105(i)

Plain cement concrete M10 ( 1:3:6 nominal mix ) in leveling course below open foundation of head walls as per drawing & technical specification clause 1109 . II ) P.C.C. grade M15

Providing and laying reinforced cement concrete pipe NP3 for culvert on first class Bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works , backfilling , concrete and masonry work in head wall and parapets as per clause 1106. A) 1000 mm dia.

Plastering with cement mortar ( 1:3 ) on brick work in sub structure as per technical specifications